TY - JOUR A1 - Musick, K. A1 - Mare, R.D. T1 - Family Structure, Intergenerational Mobility, and the Reproduction of Poverty: Evidence for Increasing Polarization? Y1 - 2004 DO - 10.1353/dem.2004.0034 JF - Demography VL - 41 IS - 4 SP - 629 EP - -648 ER -